DS7/BookingWeb/Content/hplus/js/plugins/bootstrap-table/extensions/tree-column/bootstrap-table-tree-column.js

(function (global, factory) {
    if (typeof define === "function" && define.amd) {
        define([], factory);
    } else if (typeof exports !== "undefined") {
        factory();
    } else {
        var mod = {
            exports: {}
        };
        factory();
        global.bootstrapTableTreeColumn = mod.exports;
    }
})(this, function () {
    'use strict';

    /**
     * @author: KingYang
     * @webSite: https://github.com/kingyang
     * @version: v1.0.0
     */

    !function ($) {

        'use strict';

        $.extend($.fn.bootstrapTable.defaults, {
            treeShowField: null,
            idField: 'id',
            parentIdField: 'pid',
            treeVerticalcls: 'vertical',
            treeVerticalLastcls: 'vertical last',
            treeSpacecls: 'space',
            treeNodecls: 'node',
            treeCellcls: 'treenode',
            treeTextcls: 'text',
            onTreeFormatter: function onTreeFormatter(row) {
                var that = this,
                    options = that.options,
                    level = row._level || 0,
                    plevel = row._parent && row._parent._level || 0,
                    paddings = [];
                for (var i = 0; i < plevel; i++) {
                    paddings.push('<i class="' + options.treeVerticalcls + '"></i>');
                    paddings.push('<i class="' + options.treeSpacecls + '"></i>');
                }

                for (var i = plevel; i < level; i++) {
                    if (row._last && i === level - 1) {
                        paddings.push('<i class="' + options.treeVerticalLastcls + '"></i>');
                    } else {
                        paddings.push('<i class="' + options.treeVerticalcls + '"></i>');
                    }
                    paddings.push('<i class="' + options.treeNodecls + '"></i>');
                }
                return paddings.join('');
            }, onGetNodes: function onGetNodes(row, data) {
                var that = this;
                var nodes = [];
                $.each(data, function (i, item) {
                    if (row[that.options.idField] === item[that.options.parentIdField]) {
                        nodes.push(item);
                    }
                });
                return nodes;
            },
            onCheckLeaf: function onCheckLeaf(row, data) {
                if (row.isLeaf !== undefined) {
                    return row.isLeaf;
                }
                return !row._nodes || !row._nodes.length;
            }, onCheckRoot: function onCheckRoot(row, data) {
                var that = this;
                return !row[that.options.parentIdField];
            }
        });

        var BootstrapTable = $.fn.bootstrapTable.Constructor,
            _initRow = BootstrapTable.prototype.initRow,
            _initHeader = BootstrapTable.prototype.initHeader;

        BootstrapTable.prototype.initHeader = function () {
            var that = this;
            _initHeader.apply(that, Array.prototype.slice.apply(arguments));
            var treeShowField = that.options.treeShowField;
            if (treeShowField) {
                $.each(this.header.fields, function (i, field) {
                    if (treeShowField === field) {
                        that.treeEnable = true;
                        var _formatter = that.header.formatters[i];
                        var _class = [that.options.treeCellcls];
                        if (that.header.classes[i]) {
                            _class.push(that.header.classes[i].split('"')[1] || '');
                        }
                        that.header.classes[i] = ' class="' + _class.join(' ') + '"';
                        that.header.formatters[i] = function (value, row, index) {
                            var colTree = [that.options.onTreeFormatter.apply(that, [row])];
                            colTree.push('<span class="' + that.options.treeTextcls + '">');
                            if (_formatter) {
                                colTree.push(_formatter.apply(this, Array.prototype.slice.apply(arguments)));
                            } else {
                                colTree.push(value);
                            }
                            colTree.push('</span>');
                            return colTree.join('');
                        };
                        return false;
                    }
                });
            }
        };

        var initNode = function initNode(item, idx, data, parentDom) {
            var that = this;
            var nodes = that.options.onGetNodes.apply(that, [item, data]);
            item._nodes = nodes;
            parentDom.append(_initRow.apply(that, [item, idx, data, parentDom]));
            var len = nodes.length - 1;
            for (var i = 0; i <= len; i++) {
                var node = nodes[i];
                node._level = item._level + 1;
                node._parent = item;
                if (i === len) node._last = 1;
                initNode.apply(that, [node, $.inArray(node, data), data, parentDom]);
            }
        };

        BootstrapTable.prototype.initRow = function (item, idx, data, parentDom) {
            var that = this;
            if (that.treeEnable) {
                if (that.options.onCheckRoot.apply(that, [item, data])) {
                    if (item._level === undefined) {
                        item._level = 0;
                    }
                    initNode.apply(that, [item, idx, data, parentDom]);
                    return true;
                }
                return false;
            }
            return _initRow.apply(that, Array.prototype.slice.apply(arguments));
        };
    }(jQuery);
});